2009 Infiniti FX vs. 2007 Lexus RX
To start off, 2009 Infiniti FX is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Lexus RX. In addition, the cost of maintenance, including insurance, on 2007 Lexus RX would be higher. At 3,496 cc (6 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (303 HP @ 6800 RPM) has 35 more horse power than 2007 Lexus RX. (268 HP @ 5600 RPM). In normal driving conditions, 2009 Infiniti FX should accelerate faster than 2007 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus RX weights approximately 46 kg more than 2009 Infiniti FX.
Because 2007 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2009 Infiniti FX. In wet, icy, snow, or gravel driving conditions, 2007 Lexus RX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Infiniti FX (355 Nm @ 4800 RPM) has 68 more torque (in Nm) than 2007 Lexus RX. (287 Nm @ 4400 RPM). This means 2009 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2007 Lexus RX.
Compare all specifications:
| 2009 Infiniti FX | 2007 Lexus RX | |
| Make | Infiniti | Lexus |
| Model | FX | RX |
| Year Released | 2009 | 2007 |
| Body Type | Crossover | SUV |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 3311 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 303 HP | 268 HP |
| Engine RPM | 6800 RPM | 5600 RPM |
| Torque | 355 Nm | 287 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1719 kg | 1765 kg |
| Vehicle Length | 4870 mm | 4760 mm |
| Vehicle Width | 1930 mm | 1850 mm |
| Vehicle Height | 1660 mm | 1690 mm |
| Wheelbase Size | 2890 mm | 2720 mm |
| Fuel Consumption Highway | 10.2 L/100km | 8.7 L/100km |
| Fuel Consumption City | 14.7 L/100km | 7.6 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 90 L | 65 L |
